25 Sterling Silver “Official Gaming Coins of the World’s Great Casinos” Case & COA. Additional photos of specific areas available on request. The item “25 Sterling Silver Official Gaming Coins of the World’s Great Casinos Case COA” is in sale since Saturday, December 03, 2016. This item is in the category “Collectibles\Decorative Collectibles\Decorative Collectible Brands\Franklin Mint\Other Franklin Mint”. The seller is “chaosfirex” and is located in Richmond, BC. This item can be shipped to Canada, United States.